Vault-13

AMERICAN COASTAL INS CORP ACIC

COM · Common Stock · CUSIP 910710102

136 institutional holders -14 vs Q1 2026
15,540,55915.5m shares reported held*
$173.0mreported value*
17 new 49 added 39 reduced 31 sold out net sold ≈ $20.2m (-1.8m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $11.13.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 46Q4 22: 41Q1 23: 37Q2 23: 49Q3 23: 68Q4 23: 74Q1 24: 93Q2 24: 106Q3 24: 106Q4 24: 111Q1 25: 122Q2 25: 125Q3 25: 129Q4 25: 137Q1 26: 150Q2 26: 136136Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202246
Q4 202241
Q1 202337
Q2 202349
Q3 202368
Q4 202374
Q1 202493
Q2 2024106
Q3 2024106
Q4 2024111
Q1 2025122
Q2 2025125
Q3 2025129
Q4 2025137
Q1 2026150
Q2 2026136

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 24: 57 bought or addedQ3 24: 48 cut or sold outQ4 24: 57 bought or addedQ4 24: 44 cut or sold outQ4 24Q1 25: 55 bought or addedQ1 25: 54 cut or sold outQ2 25: 67 bought or addedQ2 25: 45 cut or sold outQ2 25Q3 25: 71 bought or addedQ3 25: 52 cut or sold outQ4 25: 71 bought or addedQ4 25: 47 cut or sold outQ4 25Q1 26: 85 bought or addedQ1 26: 63 cut or sold outQ2 26: 66 bought or addedQ2 26: 70 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20245748
Q4 20245744
Q1 20255554
Q2 20256745
Q3 20257152
Q4 20257147
Q1 20268563
Q2 20266670

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2m$4m$6m$8mQ3 25 calls: $8.0mQ3 25 puts: $179.2kQ3 25P/C 0.02Q4 25 calls: $613.8kQ4 25 puts: $439.5kQ4 25P/C 0.72Q1 26 calls: $5.1mQ1 26 puts: $5.1mQ1 26P/C 1.00Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$8.0m$179.2k0.02
Q4 2025$613.8k$439.5k0.72
Q1 2026$5.1m$5.1m1.00
Q2 2026$0$0—

Biggest buyers

BlackRock, Inc. Added +451,801+451.8k
DIMENSIONAL FUND ADVISORS LP Added +143,664+143.7k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +137,685+137.7k
O'SHAUGHNESSY ASSET MANAGEMENT, LLC New +132,976+133.0k
AMERICAN CENTURY COMPANIES INC Added +128,930+128.9k
HRT FINANCIAL LP Added +104,968+105.0k
MACKENZIE FINANCIAL CORP New +82,839+82.8k
RITHOLTZ WEALTH MANAGEMENT Added +61,314+61.3k
GEODE CAPITAL MANAGEMENT, LLC Added +61,209+61.2k
IHT Wealth Management, LLC New +54,308+54.3k

Biggest sellers

Empyrean Capital Partners, LP Reduced -896,110-896.1k
Militia Capital Management LLC Reduced -571,316-571.3k
DG Capital Management, LLC Sold out -465,287-465.3k
SEI INVESTMENTS CO Reduced -312,570-312.6k
MARSHALL WACE, LLP Sold out -179,394-179.4k
Qube Research & Technologies Ltd Sold out -147,797-147.8k
Range Financial Group LLC Sold out -93,380-93.4k
MILLENNIUM MANAGEMENT LLC Reduced -93,102-93.1k
M Holdings Securities, Inc. Sold out -83,186-83.2k
JACOBS LEVY EQUITY MANAGEMENT, INC Reduced -73,524-73.5k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Peed Daniel 13D · may seek influence -1.2 pts · filed 2025-08-11 34.5% -1.2 pts 16.8m≈ $186.5m 2025-08-11
Peed Leah Anneberg 13G · passive investor -1.1 pts · filed 2025-08-08 6.0% -1.1 pts 2.9m≈ $32.7m 2025-08-08

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 24: 1 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 2 sellingQ1 25Q2 25: 2 buyingQ2 25: 1 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 1 sellingQ1 26: 2 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 1 buyingQ3 26: 2 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20241$48.8k0——
Q1 20250—2$1.3m—
Q2 20252$120.5k1$2.1m—
Q3 20250—0——
Q4 20250—1$218.3k—
Q1 20262$63.0k0——
Q2 20260—0——
Q3 20261$91.5k2$583.9k—
DateInsiderTradeSharesPrice ValueTheir holding
2026-09-24 Adler Brooke Secretary Sold 21,196 $9.06 $192.0k21.2k shares -18%
2026-09-22 MARTZ BRAD President & CEO Bought 10,000 $9.15 $91.5k10.0k shares +2%
2026-08-17 Griffith Christopher Chief Operating Officer Sold 41,672 $9.40 $391.9k41.7k shares -26%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,280,0652.3m $25.3m $25.3m 0.00% Added +451.8k +451,801
2 Tieton Capital Management, LLC 4.00% of their portfolio YAKIMA, WA 1,254,8801.3m $13.9m $13.9m 4.00% Reduced -18.6k -18,575
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 995,636995.6k $11.1m $11.1m 0.00% Reduced -1.0k -1,005
4 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 893,772893.8k $9.9m $9.9m 0.00% Added +143.7k +143,664
5 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 848,367848.4k $9.4m $9.4m 0.00% Added +128.9k +128,930
6 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.44% of their portfolio EDINA, MN 808,705808.7k $9.0m $9.0m 0.44% Unchanged
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 677,070677.1k $7.5m $7.5m 0.00% Added +61.2k +61,209
8 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 591,554591.6k $6.6m $6.6m 0.00% Added +26.8k +26,800
9 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 542,359542.4k $6.0m $6.0m 0.01% Added +3.1k +3,102
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 509,767509.8k $5.7m $5.7m 0.00% Added +3.9k +3,940
11 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 455,576455.6k $5.1m $5.1m 0.00% Added +137.7k +137,685
12 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.06% of their portfolio HOUSTON, TX 304,042304.0k $3.4m $3.4m 0.06% Added +15.8k +15,791
13 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 288,911288.9k $3.2m $3.2m 0.00% Reduced -312.6k -312,570
14 Empowered Funds, LLC 0.02% of their portfolio NEWTOWN SQUARE, PA 269,533269.5k $3.0m $3.0m 0.02% Reduced -39.1k -39,123
15 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 252,090252.1k $2.8m $2.8m 0.00% Added +36.5k +36,498
16 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 239,381239.4k $2.7m $2.7m 0.00% Reduced -32.4k -32,406
17 Empyrean Capital Partners, LP 0.09% of their portfolio LOS ANGELES, CA 230,877230.9k $2.6m $2.6m 0.09% Reduced -896.1k -896,110
18 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 199,643199.6k $2.2m $2.2m 0.00% Added +6.2k +6,221
19 Crews Bank & Trust 0.27% of their portfolio PORT CHARLOTTE, FL 189,075189.1k $2.1m $2.1m 0.27% Unchanged
20 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 187,793187.8k $2.1m $2.1m 0.00% Added +16.0k +15,997
21 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 186,408186.4k $2.1m $2.1m 0.01% Reduced -29.7k -29,748
22 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 162,816162.8k $1.8m $1.8m 0.00% Added +616 +616
23 WESTWOOD HOLDINGS GROUP INC 0.01% of their portfolio DALLAS, TX 148,735148.7k $1.7m $1.7m 0.01% Unchanged
24 Kennondale Capital Management LLC 1.09% of their portfolio RICHMOND, VA 146,782146.8k $1.6m $1.6m 1.09% Unchanged
25 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 134,453134.5k $1.5m $1.5m 0.00% Added +24.0k +24,019
26 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio Stamford, CT 132,976133.0k $1.5m $1.5m 0.01% New
27 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 122,583122.6k $1.4m $1.4m 0.00% Added +40.0k +39,988
28 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 119,037119.0k $1.3m $1.3m 0.00% Added +105.0k +104,968
29 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 113,670113.7k $1.3m $1.3m 0.00% Added +4.6k +4,600
30 ANTIPODES PARTNERS Ltd 0.02% of their portfolio ROYAL EXCHANGE, C3 113,184113.2k $1.3m $1.3m 0.02% Reduced -43.4k -43,383
31 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 94,24694.2k $1.0m $1.0m 0.00% Added +5.6k +5,580
32 WEDGE CAPITAL MANAGEMENT L L P/NC 0.02% of their portfolio CHARLOTTE, NC 93,50593.5k $1.0m $1.0m 0.02% Added +9.7k +9,729
33 Lido Advisors, LLC 0.00% of their portfolio Los Angeles, CA 88,76888.8k $985.3k $985.3k 0.00% Reduced -1.7k -1,675
34 RITHOLTZ WEALTH MANAGEMENT 0.01% of their portfolio NEW YORK, NY 86,15686.2k $956.3k $956.3k 0.01% Added +61.3k +61,314
35 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 82,83982.8k $919.5k $919.5k 0.00% New
36 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 81,00981.0k $899.2k $899.2k 0.00% Added +1.9k +1,927
37 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 77,62477.6k $861.6k $861.6k 0.00% Reduced -73.5k -73,524
38 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 74,65274.7k $828.6k $828.6k 0.00% Reduced -20.6k -20,556
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 74,50874.5k $827.0k $827.0k 0.00% Added +4.4k +4,370
40 Pacific Ridge Capital Partners, LLC 0.15% of their portfolio LAKE OSWEGO, OR 74,48374.5k $826.8k $826.8k 0.15% Added +18.0k +17,956
41 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 73,34773.3k $814.2k $814.2k 0.00% Added +1.4k +1,425
42 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 69,18369.2k $767.9k $767.9k 0.00% Reduced -47.4k -47,383
43 Beacon Pointe Advisors, LLC 0.00% of their portfolio NEWPORT BEACH, CA 67,95568.0k $754.3k $754.3k 0.00% Added +5.6k +5,583
44 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 67,76467.8k $752.2k $752.2k 0.00% Added +8.3k +8,322
45 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 63,33063.3k $703.0k $703.0k 0.00% Added +39.4k +39,399
46 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 60,60860.6k $672.7k $672.7k 0.00% Reduced -66.5k -66,470
47 Tactive Advisors, LLC 0.15% of their portfolio Jacksonville, FL 55,01555.0k $610.7k $610.7k 0.15% Added +32.8k +32,795
48 IHT Wealth Management, LLC 0.01% of their portfolio Chicago, IL 54,30854.3k $602.8k $602.8k 0.01% New
49 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 43,99444.0k $488.3k $488.3k 0.00% Added +30.1k +30,100
50 MANGROVE PARTNERS IM, LLC 0.03% of their portfolio Greenwich, CT 43,10343.1k $478.4k $478.4k 0.03% Added +10.2k +10,240
51 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 43,10043.1k $478.4k $478.4k 0.00% Added +4.4k +4,400
52 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 41,06241.1k $455.8k $455.8k 0.00% Reduced -93.1k -93,102
53 UBS Group AG 0.00% of their portfolio ZURICH, V8 36,72636.7k $407.7k $407.7k 0.00% Reduced -56.6k -56,603
54 CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio TORONTO ONTARIO, A6 36,50036.5k $405.1k $405.1k 0.00% Unchanged
55 GREAT LAKES ADVISORS, LLC 0.00% of their portfolio CHICAGO, IL 35,83735.8k $397.8k $397.8k 0.00% New
56 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 35,64035.6k $400.9k $400.9k 0.00% Added +3.1k +3,100
57 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 31,44431.4k $349.0k $349.0k 0.00% Added +8.4k +8,364
58 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 31,01731.0k $344.3k $344.3k 0.00% Added +1.6k +1,564
59 Militia Capital Management LLC 0.06% of their portfolio AUSTIN, TX 30,65830.7k $340.3k $340.3k 0.06% Reduced -571.3k -571,316
60 REGIONS FINANCIAL CORP 0.00% of their portfolio BIRMINGHAM, AL 29,44429.4k $326.8k $326.8k 0.00% Unchanged
61 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 28,93528.9k $321.2k $321.2k 0.00% Added +5.3k +5,265
62 EntryPoint Capital, LLC 0.08% of their portfolio NEW YORK, NY 28,44428.4k $315.7k $315.7k 0.08% New
63 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 28,00628.0k $310.9k $310.9k 0.00% Added +26.3k +26,288
64 MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio BOSTON, MA 26,83226.8k $297.8k $297.8k 0.01% Reduced -36.8k -36,800
65 Cox Capital Mgt LLC 0.16% of their portfolio ANDOVER, MA 25,32225.3k $281.1k $281.1k 0.16% Unchanged
66 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 24,58924.6k $272.9k $272.9k 0.00% Added +19.1k +19,117
67 Welch Group, LLC 0.01% of their portfolio BIRMINGHAM, AL 23,28823.3k $258.5k $258.5k 0.01% Unchanged
68 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 22,09222.1k $245.2k $245.2k 0.00% New
69 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 21,10321.1k $234.2k $234.2k 0.00% Added +12.1k +12,054
70 Sowell Financial Services LLC 0.01% of their portfolio NORTH LITTLE ROCK, AR 19,46119.5k $216.0k $216.0k 0.01% Unchanged
71 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 18,67018.7k $207.2k $207.2k 0.00% Reduced -6.4k -6,420
72 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 18,53718.5k $206.0k $206.0k 0.00% Added +1.1k +1,134
73 Graham Capital Management, L.P. 0.01% of their portfolio ROWAYTON, CT 18,18118.2k $201.8k $201.8k 0.01% Reduced -333 -333
74 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 17,35217.4k $192.6k $192.6k 0.00% Reduced -96 -96
75 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 16,69516.7k $185.3k $185.3k 0.00% Added +7.9k +7,916
76 Palumbo Wealth Management LLC 0.04% of their portfolio GREAT NECK, NY 16,64716.6k $184.8k $184.8k 0.04% Unchanged
77 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 15,60815.6k $173.2k $173.2k 0.00% Reduced -29.6k -29,582
78 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 15,58615.6k $173.0k $173.0k 0.00% New
79 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 13,77513.8k $152.9k $152.9k 0.00% Reduced -3.0k -2,969
80 Atom Investors LP 0.01% of their portfolio AUSTIN, TX 13,01113.0k $144.4k $144.4k 0.01% New
81 Metis Global Partners, LLC 0.00% of their portfolio San Diego, CA 12,26312.3k $136.1k $136.1k 0.00% Unchanged
82 Vident Advisory, LLC 0.00% of their portfolio Alpharetta, GA 11,74411.7k $130.4k $130.4k 0.00% Unchanged
83 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 11,60511.6k $128.8k $128.8k 0.00% Reduced -31 -31
84 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 11,42211.4k $126.8k $126.8k 0.00% New
85 Marble Wealth, LLC 0.02% of their portfolio MONTGOMERY, AL 11,08511.1k $123.0k $123.0k 0.02% Unchanged
86 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 11,07611.1k $122.9k $122.9k 0.00% New
87 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 10,01710.0k $111.2k $111.2k 0.00% Added +7.7k +7,674
88 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 10,00010.0k $111.0k $111.0k 0.00% Unchanged
89 Daytona Street Capital LLC 0.08% of their portfolio SAINT LOUIS, MO 10,00010.0k $111.5k $111.5k 0.08% Unchanged
90 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 9,4559.5k $105.0k $105.0k 0.00% Unchanged
91 FMR LLC 0.00% of their portfolio BOSTON, MA 8,4678.5k $94.0k $94.0k 0.00% Reduced -4 -4
92 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 7,9037.9k $87.7k $87.7k 0.00% Reduced -33.8k -33,844
93 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 7,2687.3k $80.7k $80.7k 0.00% Unchanged
94 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 6,5406.5k $72.6k $72.6k 0.00% Unchanged
95 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 5,1685.2k $57.0k $57.0k 0.00% Unchanged
96 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 4,1294.1k $45.8k $45.8k 0.00% Reduced -3.5k -3,527
97 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,0793.1k $34.2k $34.2k 0.00% Added +1.6k +1,606
98 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 3,0273.0k $33.6k $33.6k 0.00% Reduced -1.7k -1,657
99 Cornerstone Wealth Group, LLC 0.03% of their portfolio HUNTERSVILLE, NC 2,8852.9k $505.6k $505.6k 0.03% Reduced -1 -1
100 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,5282.5k $28.1k $28.1k 0.00% Unchanged